<?php

/**
 * Created by PhpStorm.
 * User: Mr wang
 * Date: 2019/11/11
 * Time: 下午4:31
 */

const MSG = 'msg'; //普通消息
const DEAL = 'deal'; //交易消息
const GROUP = 'group'; //普通消息
const READ_BACK = 'msgcallback'; //已读回调
const ONLINE_NUM = 'online_num'; //在线人数
const DELETE_CHAT = 'delete_chat'; //删除某个会话
const record = 'record'; //录音
const friend = 'friend'; //加好友
const comment = 'comment'; //评论
const sc = 'sc'; //商圈接单选单


function wechatLogin($code) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, "https://api.weixin.qq.com/sns/jscode2session?appid=wx3eb13350a1170008&secret=8e7da8e0725b6b647daae97b604409b2&js_code=$code&grant_type=authorization_code");
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $wechat_encode = curl_exec($curl);
    var_dump($wechat_encode);
    curl_close($curl);
    $wechat = json_decode($wechat_encode, true);
    return $wechat;
}
/**
 * CURL请求
 * @param $url 请求url地址
 * @param $method 请求方法 get post
 * @param null $postfields post数据数组
 * @param array $headers 请求header信息
 * @param bool|false $debug  调试开启 默认false
 * @return mixed
 */
function httpRequest($url, $method, $postfields = null, $headers = array(), $debug = false) {

    $method = strtoupper($method);
    $ci = curl_init();
    /* Curl settings */
    curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
    curl_setopt($ci, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
    curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60); /* 在发起连接前等待的时间，如果设置为0，则无限等待 */
    curl_setopt($ci, CURLOPT_TIMEOUT, 30); /* 设置cURL允许执行的最长秒数 */
    curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
    // if(!empty($postfields['upload'])){
    //     $file = $postfields['upload']['image'];
    //     $filename = $file['name'];
    //     $filepath = $file['tmp_name'];
    //     $filetype = $file['type'];
    //     $postfields = ['upload' => new \CURLFile(realpath($filepath), $filetype, $filename)];
    // }
    // var_dump($postfields);
    switch ($method) {
        case "POST":
            curl_setopt($ci, CURLOPT_POST, true);
            if (!empty($postfields)) {
                $tmpdatastr = is_array($postfields) ? http_build_query($postfields) : $postfields;
                curl_setopt($ci, CURLOPT_POSTFIELDS, $tmpdatastr);
            }
            break;
        default:
            curl_setopt($ci, CURLOPT_CUSTOMREQUEST, $method); /* //设置请求方式 */
            break;
    }
    $ssl = preg_match('/^https:\/\//i', $url) ? TRUE : FALSE;
    curl_setopt($ci, CURLOPT_URL, $url);
    if ($ssl) {
        curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书和hosts
        curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, FALSE); // 不从证书中检查SSL加密算法是否存在
    }
    //curl_setopt($ci, CURLOPT_HEADER, true); /*启用时会将头文件的信息作为数据流输出*/
    curl_setopt($ci, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ci, CURLOPT_MAXREDIRS, 2);/*指定最多的HTTP重定向的数量，这个选项是和CURLOPT_FOLLOWLOCATION一起使用的*/
    curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($ci, CURLINFO_HEADER_OUT, true);
    /*curl_setopt($ci, CURLOPT_COOKIE, $Cookiestr); * *COOKIE带过去** */
    $response = curl_exec($ci);
    $requestinfo = curl_getinfo($ci);
    $http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
    if ($debug) {
        echo "=====post data======\r\n";
        var_dump($postfields);
        echo "=====info===== \r\n";
        print_r($requestinfo);
        echo "=====response=====\r\n";
        print_r($response);
    }
    curl_close($ci);
    return $response;
    //return array($http_code, $response,$requestinfo);
}
